Which of the Following Is an Example of a Nondiscriminatory

Which of the following is an example of a nondiscriminatory sentence?

A) For an American, Kelvin is pretty good at delivering presentations.
B) An employee must place the needs of his customers before his own.
C) Remember that Wallace is a wheelchair user, and be sure to book an accessible room for him at the conference.
D) Natalia belongs to the Millennial Generation, so it's only natural that she spends most of her time online.
E) A group of disabled children will be visiting our facility next week.